generator-browser-modern-extension/app/templates/tasks/manifest.js

Scaffold out a boilerplate for creating a browser extension with up-to-date tools and autoreload

import gulp from 'gulp'
import { paths } from '../gulpfile'
import jeditor from 'gulp-json-editor'
import gulpif from 'gulp-if'


function addAutoreloadScript(manifestJson) {
  const hasScripts = manifestJson.background && manifestJson.background.scripts

  return {
    ...manifestJson,
    background: {
      ...manifestJson.background,
      scripts: [ 'autoreload.js', ...(hasScripts ? manifestJson.background.scripts : []) ],
    },
  }
}

export function manifest() {
  return gulp.src(paths.manifest)
    .pipe(gulpif(process.env.NODE_ENV === 'development', jeditor(addAutoreloadScript)))
    .pipe(gulp.dest('build'))
}